package com.zsrt.java.day20170103.lh.daily.demo06;

import static org.junit.Assert.*;

import org.junit.Test;

public class UsbTest {
	
	@Test
	public void testName() throws Exception {
		IUsb us=new Phone();
		us.getConnection();
		
		IUsb up=new Print();
		up.getConnection();
	}

}
